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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
30972
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
instances of the article "a" or variations of it in various contexts
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/2-res-sm
How To Load
Prompts (Dashboard)
32,768 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
32,768
Data Type
torch.float32
Hook Name
blocks.2.hook_resid_post
Hook Layer
2
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
478
+0.19
1.1%
156
+0.18
1.0%
137
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
436
+0.19
0.07
377
+0.18
0.07
137
+0.13
0.08
Negative Logits
lords
-1.96
als
-1.87
aires
-1.80
à±į
-1.71
cies
-1.66
ups
-1.62
rooms
-1.62
arily
-1.61
aria
-1.59
rays
-1.58
POSITIVE LOGITS
Ŀ
3.20
ĻĤ
3.16
ĸ´
3.14
ĵ
3.00
Ĵ
2.99
ĸ
2.96
£
2.94
¼
2.92
į
2.92
ĥ
2.91
Act
ivations
Density 0.567%
Stacked
Snippet
Full
Show Breaks
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No Known Activations